There are 239 Pharmacies in Marin County, California, serving a population of 260,814 people in an area of 521 square miles. There is 1 Pharmacy per 1,091 people, and 1 Pharmacy per 2 square miles.
In California, Marin County is ranked 5th of 58 counties in Pharmacies per capita, and 10th of 58 counties in Pharmacies per square mile.